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Crystal structure of SCLam E144S mutant, a non-specific endo-beta-1,3(4)-glucanase from family GH16, co-crystallized with cellohexaose, presenting a 1,3-beta-D-cellobiosyl-glucose at active site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6XOF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 291 22.5 % PEG4000, 0.2 M magnesium chloride, and 0.1 M Tris
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.4 α = 90 b = 49.006 β = 90 c = 113.995 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 2M 2015-03-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE W01B-MX2 1.4586 LNLS W01B-MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.97 45.02 98.5 0.079 0.089 0.039 0.997 14.2 4.8 15639
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.97 2.02 92.8 0.328 0.391 0.209 0.896 3.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 6XOF 1.97 45.02 14777 774 97.97 0.1733 0.1699 0.1784 0.2386 0.2407 RANDOM 22.076
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -2.74 2.65 0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.476 r_dihedral_angle_4_deg 16.813 r_dihedral_angle_3_deg 13.017 r_dihedral_angle_1_deg 8.422 r_angle_refined_deg 1.896 r_angle_other_deg 1.457 r_chiral_restr 0.083 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.476 r_dihedral_angle_4_deg 16.813 r_dihedral_angle_3_deg 13.017 r_dihedral_angle_1_deg 8.422 r_angle_refined_deg 1.896 r_angle_other_deg 1.457 r_chiral_restr 0.083 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2018 Nucleic Acid Atoms Solvent Atoms 253 Heterogen Atoms 35
Software Software Software Name Purpose REFMAC refinement Aimless data scaling PHASER phasing PDB_EXTRACT data extraction XDS data reduction